<template>
    <div class="goods-list">
        <!-- 
            <router-link class="goods-item" v-for="item in goodsList" :key="item.id" tag="div" 
        :to="'/home/goodsinfo/'+item.id">
            </router-link> 
        -->
        <!--
            在网页中有两种跳转方式
            1.a标签，标签跳转
            2.使用window.location.href的形式，叫做编程式导航
        -->
        <div class="goods-item" v-for="item in goodsList" :key="item.id" @click="goDetail(item.id)">
            <img :src="item.img_url" alt="">
            <h1 class="title">{{item.title}}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{item.sell_price}}</span>
                    <span class="old">￥{{item.market_price}}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩{{item.stock_quantity}}件</span>
                </p>
            </div>
        </div>
        <mt-button type="danger" size="large" @click="getMore">加载更多</mt-button>
    </div>
</template>
<script>
export default {
    data() {
        return {
            pageindex: 1,
            goodsList:[],
        }
    },
    created(){
        this.getGoodsList();
    },
    methods: {
        getGoodsList(){
            this.$http.get('http://www.liulongbin.top:3005/api/getgoods?pageindex=' + this.pageindex ).then( result => {
                if( result.body.status === 0){
                    // console.log(result.body)
                    this.goodsList = this.goodsList.concat( result.body.message )
                }
            }) 
        },
        getMore(){
            this.pageindex ++;
            this.getGoodsList();
        },
        goDetail(id){

            // console.log(this);
            
            //使用js的形式进行导航
            // 区分：  this.$route，this.$router
            // this.$route 是路由参数对象，所有路由中的参数：params jquery都属于它
            // this.$router 是路由导航对象，用它可以方便的使用 JS  代码，实现路由的前进后退，跳转到新的URL地址
            
            // 1.最简单的
            // this.$router.push('/home/goodsinfo/' + id)
            
            //2.传递对象
            // this.$router.push({ path:'/home/goodsinfo/' + id })

            // 3.传递命名的路由
            this.$router.push({ name:'goodsinfo',params:{ id } })




        }
    }
}
</script>
<style lang="scss" scoped>
    .goods-list{
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        padding:7px;
        .goods-item{
            width: 49%;
            border:1px solid #ccc;
            box-shadow: 0 0 8px #ccc;
            margin:3px 0;
            padding: 2px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height:294px;
            img{
                width: 100%;
            }
            .title{
                font-size:14px;
            }
            .info{
                background: #eee;
                p{
                    margin: 0;
                    padding: 5px;
                }
                .price{
                    .now{
                        color: red;
                        font-weight: bold;
                        font-size:16px;
                    }
                    .old{
                        text-decoration: line-through;
                        font-size:12px;
                        margin-left:10px;
                    }
                    .sell{
                        display: flex;
                        justify-content: space-between;
                    }
                }
            }
        }
    }
</style>


